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National Grid PLC NGG 76.68 -0.12 -0.16%

NGG Options Support & Resistance

NGG (National Grid PLC): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.22
Put Call Ratio (OI)
0.625
Put Call Ratio (Vol)
0.308
IV Rank
37.9
IV Percentile
51.2
Max Pain
70

Option Walls

A gamma wall is a strike where dealer gamma is concentrated.

Price often pauses or reverses there because dealers must hedge aggressively when the underlying crosses it. Walls above spot tend to act as resistance; walls below spot tend to act as support.

See also: Gamma exposure (GEX)

$70 Max Pain $75 Key Put Strike 3 $80 Put Wall $85 Call Wall $90 Key Call Strike 3